L'indirizzo IP 166.187.4 è fornito da AT&T Mobility LLC, che è di proprietà del CIDR (Classless Inter-Domain Routing) 166.187.0.0/16, IP tra 166.187.0.0 a 166.187.255.255 ). Il numero di sistema autonomo (ASN) è 20057.
| ASN | 20057 |
| IP inizia con | 166.187.0.0 |
| IP finale con | 166.187.255.255 |
| ASN Nome | AT&T Mobility LLC |
| CDIR | 166.187.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 20/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Buffalo | 42,8865 | -78,8784 | 2017-07-20 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.187.4.0 | 2797274112 | 0 |
| 166.187.4.1 | 2797274113 | 0 |
| 166.187.4.2 | 2797274114 | 0 |
| 166.187.4.3 | 2797274115 | 0 |
| 166.187.4.4 | 2797274116 | 0 |
| 166.187.4.5 | 2797274117 | 0 |
| 166.187.4.6 | 2797274118 | 0 |
| 166.187.4.7 | 2797274119 | 0 |
| 166.187.4.8 | 2797274120 | 0 |
| 166.187.4.9 | 2797274121 | 0 |
| 166.187.4.10 | 2797274122 | 0 |
| 166.187.4.11 | 2797274123 | 0 |
| 166.187.4.12 | 2797274124 | 0 |
| 166.187.4.13 | 2797274125 | 0 |
| 166.187.4.14 | 2797274126 | 0 |
| 166.187.4.15 | 2797274127 | 0 |
| 166.187.4.16 | 2797274128 | 0 |
| 166.187.4.17 | 2797274129 | 0 |
| 166.187.4.18 | 2797274130 | 0 |
| 166.187.4.19 | 2797274131 | 0 |
| 166.187.4.20 | 2797274132 | 0 |
| 166.187.4.21 | 2797274133 | 0 |
| 166.187.4.22 | 2797274134 | 0 |
| 166.187.4.23 | 2797274135 | 0 |
| 166.187.4.24 | 2797274136 | 0 |
| 166.187.4.25 | 2797274137 | 0 |
| 166.187.4.26 | 2797274138 | 0 |
| 166.187.4.27 | 2797274139 | 0 |
| 166.187.4.28 | 2797274140 | 0 |
| 166.187.4.29 | 2797274141 | 0 |
| 166.187.4.30 | 2797274142 | 0 |
| 166.187.4.31 | 2797274143 | 0 |
| 166.187.4.32 | 2797274144 | 0 |
| 166.187.4.33 | 2797274145 | 0 |
| 166.187.4.34 | 2797274146 | 0 |
| 166.187.4.35 | 2797274147 | 0 |
| 166.187.4.36 | 2797274148 | 0 |
| 166.187.4.37 | 2797274149 | 0 |
| 166.187.4.38 | 2797274150 | 0 |
| 166.187.4.39 | 2797274151 | 0 |
| 166.187.4.40 | 2797274152 | 0 |
| 166.187.4.41 | 2797274153 | 0 |
| 166.187.4.42 | 2797274154 | 0 |
| 166.187.4.43 | 2797274155 | 0 |
| 166.187.4.44 | 2797274156 | 0 |
| 166.187.4.45 | 2797274157 | 0 |
| 166.187.4.46 | 2797274158 | 0 |
| 166.187.4.47 | 2797274159 | 0 |
| 166.187.4.48 | 2797274160 | 0 |
| 166.187.4.49 | 2797274161 | 0 |
| 166.187.4.50 | 2797274162 | 0 |
| 166.187.4.51 | 2797274163 | 0 |
| 166.187.4.52 | 2797274164 | 0 |
| 166.187.4.53 | 2797274165 | 0 |
| 166.187.4.54 | 2797274166 | 0 |
| 166.187.4.55 | 2797274167 | 0 |
| 166.187.4.56 | 2797274168 | 0 |
| 166.187.4.57 | 2797274169 | 0 |
| 166.187.4.58 | 2797274170 | 0 |
| 166.187.4.59 | 2797274171 | 0 |
| 166.187.4.60 | 2797274172 | 0 |
| 166.187.4.61 | 2797274173 | 0 |
| 166.187.4.62 | 2797274174 | 0 |
| 166.187.4.63 | 2797274175 | 0 |
| 166.187.4.64 | 2797274176 | 0 |
| 166.187.4.65 | 2797274177 | 0 |
| 166.187.4.66 | 2797274178 | 0 |
| 166.187.4.67 | 2797274179 | 0 |
| 166.187.4.68 | 2797274180 | 0 |
| 166.187.4.69 | 2797274181 | 0 |
| 166.187.4.70 | 2797274182 | 0 |
| 166.187.4.71 | 2797274183 | 0 |
| 166.187.4.72 | 2797274184 | 0 |
| 166.187.4.73 | 2797274185 | 0 |
| 166.187.4.74 | 2797274186 | 0 |
| 166.187.4.75 | 2797274187 | 0 |
| 166.187.4.76 | 2797274188 | 0 |
| 166.187.4.77 | 2797274189 | 0 |
| 166.187.4.78 | 2797274190 | 0 |
| 166.187.4.79 | 2797274191 | 0 |
| 166.187.4.80 | 2797274192 | 0 |
| 166.187.4.81 | 2797274193 | 0 |
| 166.187.4.82 | 2797274194 | 0 |
| 166.187.4.83 | 2797274195 | 0 |
| 166.187.4.84 | 2797274196 | 0 |
| 166.187.4.85 | 2797274197 | 0 |